package com.wef.demo.service;

import java.util.Collection;
import java.util.Set;

import com.gfa4j.service.BaseService;
import com.wef.demo.entity.Clazz;

public interface ClazzService extends BaseService {

	public Clazz loadClazzById(String clazzId);

	public Clazz addClazz(Clazz clazz);

	public Clazz updateClazz(Clazz clazz);

	public void removeClazz(Clazz clazz);

	public Clazz saveOrUpdateClazz(Clazz clazz);

	public Collection<Clazz> saveOrUpdateClazzs(Set<Clazz> clazzs);
}